{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\toprule
                    &\multicolumn{2}{c}{Reported}   &\multicolumn{2}{c}{Observed}   \\
                    &\multicolumn{1}{c}{(1)}   &\multicolumn{1}{c}{(2)}   &\multicolumn{1}{c}{(3)}   &\multicolumn{1}{c}{(4)}   \\
\midrule
Training            &        0.05   &               &        0.16   &               \\
                    &      (0.22)   &               &      (0.24)   &               \\
Training + supplies &        0.21   &               &        0.33   &               \\
                    &      (0.22)   &               &      (0.23)   &               \\
Training, any       &               &        0.13   &               &        0.24   \\
                    &               &      (0.19)   &               &      (0.20)   \\
\midrule
T vs T $+$ S: $ p $ value&       0.477   &               &       0.444   &               \\
Control mean        &        3.75   &        3.75   &        1.29   &        1.29   \\
\bottomrule
\end{tabular}
}
